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Safety Information . . . . . . . . . . . . . . . . . . . . . . . . .2

Hazard Statement Definitions . . . . . . . . . . . . . . . .2

Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . .2

Product Information . . . . . . . . . . . . . . . . . . . . . . .3

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Acceptance and Initial Inspection . . . . . . . . . . . . .3

Handling and Storage . . . . . . . . . . . . . . . . . . . . . .3

ANSI Standards . . . . . . . . . . . . . . . . . . . . . . . . . .3

Quality Standards . . . . . . . . . . . . . . . . . . . . . . . . .3

Description of Operation . . . . . . . . . . . . . . . . . . . .4

Time Delay Selection . . . . . . . . . . . . . . . . . . . . . .4

Pre-Installation Check . . . . . . . . . . . . . . . . . . . . . .5

Pre-lnstallation . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Installation Instructions . . . . . . . . . . . . . . . . . . . .6

Initial Programming . . . . . . . . . . . . . . . . . . . . . . .6

Mounting the Control . . . . . . . . . . . . . . . . . . . . . .6

Grounding the Control . . . . . . . . . . . . . . . . . . . . .6

Before Placing the Control and Switchgear

in Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Equipment Required . . . . . . . . . . . . . . . . . . . . . . .6

Customer Connections . . . . . . . . . . . . . . . . . . . . .8

Interconnecting Cables . . . . . . . . . . . . . . . . . . . . .13

Operating Instructions . . . . . . . . . . . . . . . . . . . . .16

Initial Operation . . . . . . . . . . . . . . . . . . . . . . . . . .16

Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . .17

Theory of Operation—Basic S Control . . . . . . . . .17

Voltage Sensing . . . . . . . . . . . . . . . . . . . . . . . . . .17

Automatic Transfer, Preferred to Alternate . . . . . .18

Return Transfer, Parallel Transition . . . . . . . . . . . .18

Return Transfer, Non-Parallel Transition . . . . . . . .18

No Preference Mode . . . . . . . . . . . . . . . . . . . . . .19

Preferred Source II Mode . . . . . . . . . . . . . . . . . . .19

Control Mode Switch, S5 . . . . . . . . . . . . . . . . . . .19

Manual Control . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Indicating Lamps . . . . . . . . . . . . . . . . . . . . . . . . .19

Remove the Control from Service . . . . . . . . . . . . .20

Troubleshooting—Basic S Control . . . . . . . . . . . .20

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

Basic Troubleshooting . . . . . . . . . . . . . . . . . . . . .20

Advanced Troubleshooting . . . . . . . . . . . . . . . . . .21

Fault Block Accessory . . . . . . . . . . . . . . . . . . . . .28

General Description . . . . . . . . . . . . . . . . . . . . . . .28

Accessory Settings . . . . . . . . . . . . . . . . . . . . . . . .28

Operating Instructions . . . . . . . . . . . . . . . . . . . . .29

Theory of Operation—Fault Block Accessory . . . .29

Overcurrent Sensing . . . . . . . . . . . . . . . . . . . . . .29

Phase Fault Operation . . . . . . . . . . . . . . . . . . . . .29

Ground Fault Operation . . . . . . . . . . . . . . . . . . . .32

Reset Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Inrush Restraint Feature . . . . . . . . . . . . . . . . . . . .32

Testing Fault Block Operation . . . . . . . . . . . . . . . .33

Returning the Control to Service . . . . . . . . . . . . . .35

Wiring Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36

Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . .40

Front Panel—Replacement Parts List . . . . . . . . . .41

Back Panel—Replacement Parts List . . . . . . . . . .42

Fault Block Accessory—Replacement Parts List . .43

Type S Automatic Load-Transfer Control
Installation, Operation, and Maintenance Instructions

Oil- and Vacuum-Break
Switches

Service Information

Contents

S260-75-1

Printed in USA

October 2002 • Supersedes 1/90

Figure 1.
Kyle

Type S automatic load-transfer control.

020076KM

Содержание Kyle Type S

Страница 1: ...de 19 Preferred Source II Mode 19 Control Mode Switch S5 19 Manual Control 19 Indicating Lamps 19 Remove the Control from Service 20 Troubleshooting Basic S Control 20 General 20 Basic Troubleshooting 20 Advanced Troubleshooting 21 Fault Block Accessory 28 General Description 28 Accessory Settings 28 Operating Instructions 29 Theory of Operation Fault Block Accessory 29 Overcurrent Sensing 29 Phas...

Страница 2: ...ng main taining or testing this equipment carefully read and understand the contents of this manual Improper operation handling or maintenance can result in death severe personal injury and equipment damage G101 0 WARNING Power distribution equipment must be properly selected for the intended application It must be installed and serviced by competent person nel who have been trained and understand...

Страница 3: ...bled tested and inspected at the factory It is carefully calibrated adjusted and in good condition when accepted by the carrier for shipment Upon receipt inspect the carton for signs of damage Unpack the control and inspect it thoroughly for damage incurred during shipment If damage is discovered file a claim with the carrier immediately Handling and Storage Use care during handling and storage of...

Страница 4: ... and MAN UAL OPER SOURCE II S2 switches as required In addition a factory installed fault block accessory will Block Transfer if loss of voltage is due to a fault on the load side of the high voltage switches When preferred source voltage is lost due to the opening of the backup protective device and after the preset time delay the preferred source switch will open and the fault block accessory wi...

Страница 5: ...hase by unscrew ing one of the preferred source fuses Listen for relay clatter to recognize breaking the circuit D As soon as phase voltage is lost the PREFERRED TO ALTERNATE TIMER will start to run Verify the LED timer is illuminated during operation E When timing is complete the latching relay R1 will operate Its position can be checked by the presence of 120 Vac at test terminals T 1 or T 2 on ...

Страница 6: ...hgear properly grounded in accor dance with guidelines in this manual 4 AC power connected to the control 5 All control programming entered and verified by appropriate personnel Equipment Required The following equipment is required for a load transfer installation Type S Load Transfer Control The control with or without the fault block accessory is housed in a cabinet whose outline and mounting d...

Страница 7: ... VRV quick close 2 5 to 3 5 cycles 6 to 7 cycles I to II No paralleling of sources VR VLR VRV quick close 2 5 to 3 5 cycles 6 to 7 cycles II to I No paralleling of sources VR VLR VRV quick close 4 0 to 5 5 cycles 1 0 to 1 5 cycles II to I Paralleling of sources on return to preferred source TSC 7 to 8 sec 7 to 8 sec I to II No paralleling of sources TSC 7 to 8 sec 7 to 8 sec II to I No paralleling...

Страница 8: ...rent sensing transformers on the switch end of the cables are provided as standard with the switches Type S Automatic Load Transfer Control Installation Operation and Maintenance Instructions 8 Assuming no feedback from the load Bank operates open wye delta requires two primary phases open for sensing Voltage may vary from 87 to 58 depending on load LOAD H V SWITCH H V SWITCH S CONT B C D A FEEDER...

Страница 9: ...GRN WHT RED BLK ORG BLU GRN WHT RED BLK ORG BLU CT SW A B C D E F A B C D E F A B C D E F A B C D E F G G H J K H J K GRN RED BLK WHT YEL ORG BLU A B C D E A B C D E PT PT A B C D E F A B C D E F G G H H A B C D E F A B C D E F FACTORY WIRED RECEPTACLE AND PLUG ACCESSORY KCN55SB IF ACCESSORY IS NOT SPECIFIED WIRE SWITCH CONTROL DIRECTLY TO TB1 PT S TO TB2 AND CT S TO TB5 SOURCE I AND SOURCE II MUS...

Страница 10: ... TB5 A B C D E F A B C D E F A B C D E F A B C D E F A B C D E F A B C D E F A B C D E F A B C D E F A B C D E A B C D E A B C D E A B C D E A B C G 1 G 2 X Y Z 11 15 14 13 16 26 23 24 25 21 G 1 G 2 GRN RED BLK BLK WHT WHT GRN RED GRN WHT RED BLK BLU ORG GRN WHT RED BLK BLU ORG M CLOSE OPEN a 1 b 1 M CLOSE OPEN a 1 b 1 TYPE TSC SWITCH WITH KA5TSC1 CT ACCESSORY A B C D E F A B C D E F G H G H a 1 a...

Страница 11: ...TERNAL CONNECTION DIAGRAM C INTERRUPTER 1 SOURCE I AND SOURCE II MUST PRESENT THE SAME PHASE ROTATION TO THE LOAD SOURCE II POTENTIAL SENSING TRANSFORMERS 500 VA MIN 120 VAC 60 HZ SECONDARIES SEE INSERT FOR INTERNAL CONNECTIONS INTERNAL CONNECTION DIAGRAM C INTERRUPTER 2 POTENTIAL SENSING TRANSFORMERS 500 VA MIN 120 VAC 60 HZ SECONDARIES LS3 NC 8 7 6 5 4 3 2 1 9 10 T S R P N M L V U TRIP COIL R M ...

Страница 12: ... 7 6 5 4 3 2 1 9 10 F E D C B A TRIP COIL R M CLOSE COIL LS2 NO LS2 NC LS3 NO LS1 NC LS4 NC LS4 NO KEY NC NORMALLY CLOSED NO NORMALLY OPEN M MOTOR R RESISTOR TYPE CI SWITCH M L K J H G M L K J H G SEE INSERT FOR INTERNAL CONNECTIONS LS3 NC 8 7 6 5 4 3 2 1 9 10 TRIP COIL R M CLOSE COIL LS2 NO LS2 NC LS3 NO LS1 NC LS4 NC LS4 NO L K J H G M N A B C N X Y Z A A B C D B C D E E F G H F G H PT PT A A B ...

Страница 13: ... in Figures 10 and 11 Potential Transformer Cable A four conductor cable is required between the S control and the potential transformers to transmit source voltage intelligence and to supply operating power for the control This cable is wired to a five pin socket plug or TB2 at the control end Pin socket identification cable OD and maximum conductor size accommodated by the plugs are shown in Fig...

Страница 14: ...the switch and in the control as shown in Figures 6 and 8 Type S Automatic Load Transfer Control Installation Operation and Maintenance Instructions 14 TABLE 3 Fault Block Cable Limitations Max Distance in Feet Phase Between Switch and Actuating Con S Control Current ductor Level Size For X 8 For X 6 For X 4 Amps AWG Multi Multi Multi plier plier plier 640 18 600 1000 1800 640 16 950 1600 2900 640...

Страница 15: ... switch 9 ALTERNATE TO PREFERRED TIMER Determines the time delay before transfer to preferred source when preferred source voltage is restored 10 MANUAL OPER SOURCE I and MANUAL OPER Provides means to OPEN and CLOSE Source I and Source II SOURCE II switches S1 and S2 transfer switch upon manual command when S3 is in MANUAL position 11 SOURCE II ENERGIZED lamp Indicates all three phases of Source I...

Страница 16: ...OSE position The appropriate switch will close to energize the load and its status indicating lights will transfer from OPEN to CLOSED 7 Place the OPERATION SELECTOR SWITCH S3 to AUTO The S control is in service No further opera tion will occur until the preferred source voltage is lost Type S Automatic Load Transfer Control Installation Operation and Maintenance Instructions 16 CAUTION Equipment ...

Страница 17: ...erform this function the control requires three phase low voltage 120 Vac input from both the preferred and alternate sources of power Input from Source I is connected to terminals A B C and G1 of TB2 and input from Source II is connected to termi nals X Y Z and G2 Each of the three input phase leads for both Source I and Source II is shunted to ground by a capacitor varistor combination to provid...

Страница 18: ...he coil of R1 through diode DL in the latching direction causing R1 to transfer The transfer of R1 energizes the close coil of SW I as follows Transfer bus voltage passes through terminals 5 1 of S3 contacts 9 6 of latched R1 and terminals 5 6 of S5 It is then impressed on N C contact 7 2 of R5 and passes through deck A of S4 to output terminal 15 of TB 1 This activates the close coil in SW I When...

Страница 19: ...ecting the status of the high voltage switches If S5 is placed in the HOLD ON ALTERNATE position return transfer will not occur after preferred source volt age is restored Assume the S3 is in AUTO S4 is in PREF l P and the S control is in the quiescent state with Source I high voltage SWI closed and Source II high voltage switch SW II open Upon loss of Source I R2 will again initiate a transfer of...

Страница 20: ...erminals 5 Replace the removed fuse to re energize the pre ferred source The ALTERNATE TO PREFERRED TIMER will start 6 When the timer runs out the latch relay R1 will transfer back to its original operating position 7 Return the CONTROL MODE switch S5 to NOR MAL to return the control to service Type S Automatic Load Transfer Control Installation Operation and Maintenance Instructions 20 TROUBLESHO...

Страница 21: ... energize the power source No timers will start and latch relay R1 will not transfer 10 Place the CONTROL MODE switch S5 to the normal position If switch S5 is left in the TEST position the S control will be inoperative on automatic operation Indicating Lamps Although not essential to control operation the indicating lamps provide useful operating information All lamps are 120 Vac operated half wa...

Страница 22: ...ator checks out the trouble may be mechanical Refer to the mainte nance manual for the switch Type S Automatic Load Transfer Control Installation Operation and Maintenance Instructions 22 Switch Ohmmeter Reading Receptacle Pin Switch Open Switch Closed Type VR VLR VRV Standard Operator B to C Motor B to D Trip Coil B to E 0 D to F 0 0 Type VR VLR VRV Quick Close Operator A to D B to C Quick Close ...

Страница 23: ...alfunction in its automatic mode The automatic section responds to the positions of R2 and R6 in conjunction with the selected operating mode as set on S4 the SOURCE PREFERENCE and RETURN MODE switch Its output is the single coil latching relay R1 1 R2 is energized from phase A of Source I through N O contacts of R9 in phase B and R10 in phase C The action of R2 can be observed through its trans p...

Страница 24: ...utomatic Load Transfer Control Installation Operation and Maintenance Instructions 24 SAFETY FOR LIFE Figure 16a Schematic diagram basic S control operating Types VR VLR VRV TSC or PST 9 switchgear page 1 of 2 ...

Страница 25: ...S260 75 1 25 SAFETY FOR LIFE Figure 16b Schematic diagram basic S control operating Types VR VLR VRV TSC or PST 9 switchgear page 2 of 2 ...

Страница 26: ...Type S Automatic Load Transfer Control Installation Operation and Maintenance Instructions 26 Figure 17a Schematic diagram for Type S control operating Type PST 6 switchgear page 1 of 2 ...

Страница 27: ...S260 75 1 27 SAFETY FOR LIFE Figure 17a Schematic diagram for Type S control operating Type PST 6 switchgear page 2 of 2 ...

Страница 28: ...t block accessory the Source I and Source II high voltage switches must be equipped with 1000 1 ratio current transformers to monitor the magni tude of the line current and an auxiliary a contact The bushing current transformers and associated wiring are provided as a factory installed accessory to the high volt age switch Accessory Settings The selected phase and ground fault actuating levels sho...

Страница 29: ...located in the closing circuits of both high voltage switch es are opened Subsequent closing of either switch is blocked in either the automatic or manual mode of the S control until the fault block accessory circuitry is reset Phase Fault Operation Referring to the accessory schematic diagram Figure 21 the phase currents are rectified by the diode bridges D103 through D116 Current out of the posi...

Страница 30: ...tion and Maintenance Instructions 30 Figure 21a Schematic diagram fault block accessory page 1 of 2 SOURCE I H V SWITCH SOURCE II H V SWITCH AØ BØ CØ AØ BØ CØ PART OF RESISTOR BOARD GROUND ACTUATING RESISTOR R306 SOURCE II H V SWITCH a2 a1 SOURCE I H V SWITCH ...

Страница 31: ...K R214 56K C205 0 1 Q203 Q205 2N6119 R206 68K R215 47K C202 150 D208 W Y D204 D206 D205 R201 6 8K 2W R202 470 D207 R207 680K C209 0 1 200V R217 47K 16 17 RY1 15 L G RY1 V W U RY1 FS FT 5 4 3 8 7 S T NO CONNECTIONS NOTE LATCH RELAY CONTACTS RY1 SHOWN WITH RESET COIL LAST ENERGIZED UNLESS OTHERWISE NOTED DIODES ARE 1N4004 TRANSISTORS ARE 2N2102 RESISTORS ARE 1 2 WATT RESISTOR VALUES ARE IN OHMS CAPA...

Страница 32: ...he PUT Q203 is then turned on causing C202 to discharge through the reset coil of RY1 The latching relay transfers and the fault block accessory is reset Note If the load current is above the actuating level of the accessory both manual and automatic reset is defeated by Q202 which conducts to short out the reset timing capacitor C206 through resistor R205 Inrush Restraint Feature The inrush restr...

Страница 33: ...evel proceed as follows A Check lamp with LAMP TEST switch S6 B Recheck calculations for proper meter reading C Is ground resistor cleanly shorted out D Did latch relay R1 transfer position lamp is only an outward indication of relay position E Are all cable connections secure F Voltage from Accessory Tie Board Tab D to Ground Tab L should be approximately 15 Vdc average at actuating level If obse...

Страница 34: ...eries as shown in Figure 25 and retest Results should be the same as in preceding step 8 10 Repeat step 8 and 9 for the other high voltage switch to complete checking all six CTs their connections and polarity 11 Remove the shorting jumper from the ground fault resistor upon completion of phase testing Ground Minimum Actuating Current When checking the ground minimum actuating current the phase fa...

Страница 35: ...re similar to step 6 above 8 Open switches SW2 and SW3 to remove voltage from the accessory 9 Raise the test current to a value just above the raised multiple value 10 Without disturbing this current setting open SW1 11 Again close switches SW2 and SW3 to apply voltage to the control 12 Close SW1 to simulate a high level fault on the load side of the switch The FAULT BLOCK OPERATED lamp will light...

Страница 36: ...S6 LAMP TEST SWITCH L1 SOURCE I ENERGIZED LAMP L2 SOURCE II ENERGIZED LAMP L3 SWITCH I OPEN LAMP L4 SWITCH I CLOSED LAMP L5 SWITCH II OPEN LAMP L6 SWITCH II CLOSED LAMP FAULT BLOCK ACCESSORY FB FAULT BLOCK TIE BOARD TB5 FAULT BLOCK TERMINAL BOARD S7 RESET SWITCH L7 FAULT BLOCK OPERATED LAMP FU A B C X Y Z FU A FU B FU C FU X FU Y FU Z 1 2 1 2 1 2 1 2 1 2 1 2 TB1 TB2 A A A B C X Y Z 11 15 G 14 13 1...

Страница 37: ... TB1 Output Terminal Block From To Color TB1 G2 WHT G1 Screw on WHT Back Panel G2 TB1 G1 WHT TB2 G2 WHT R 1 BLK 11 TB1 21 BLK A 11 BRN S1 3 BLK 13 A 13 YEL R 47 BLK 14 S4 F C RED A 14 ORG R FR BLU 15 D 15 BLU A 15 RED 16 S3 2 YEL A 16 GRN 21 TB1 11 BLK A 21 BLK 23 S2 3 WHT A 23 VIO 24 S4 E C BRN A 24 GRY R FT GRN 25 A 25 WHT D 25 GRN 26 S3 3 ORG A 26 BLU TABLE 10 TB3 Terminal Strip From To Color 1...

Страница 38: ... 3 TM1 8 RED 4 5 6 TM1 1 ORG S7 4 ORG 7 TB3 2 BLK 8 TM1 3 YEL S7 5 YEL TABLE 21 Fault Block Accessory Connections TM1 PREFERRED TO ALTERNATE TIMER From To Color 1 R 33 ORG TM2 6 ORG 2 TB3 4 BLK 3 R R YEL TM2 8 YEL 4 5 R 43 BRN 6 TM2 1 BRN S7 8 BLU 7 TB3 3 BLK TB2 3 RED 8 R L RED S7 7 GRN TABLE 20 Fault Block Accessory Connections R Relay Tie Board From To Color A FU A 2 BRN B FU B 2 RED TB 5 18 BR...

Страница 39: ...ERENCE RETURN MODE Switch From To Color From To Color A C R FP BRN G 4 R 32 WHT S1 1 BRN G 5 R 31 BLK A 2 R 38 VIO G 6 A 3 H C S3 5 VIO A 4 S4 G C Bare A 5 H 8 R 41 BRN WHT A 6 H 9 B C S1 3 ORG H 10 B 8 H 11 R 42 RED WHT B 9 R D ORG H 12 B 10 J C R 34 ORG B 11 J 2 S4 K 12 Bare B 12 R P YEL J 3 C C R FS GRN J 4 S4 K 12 Bare S2 1 YEL TB3 3 GRY C 2 J 5 S4 K 10 Bare C 3 J 6 C 4 K C R 44 YEL C 5 K 8 TB...

Страница 40: ...3 WHT S4 D C BLU 4 R R1 VIO S1 6 YEL 5 S2 2 Bare 6 S1 4 YEL TABLE 34 S3 OPERATION SELECTOR SWITCH From To Color 1 R 22 BRN 2 TB1 16 YEL 3 TB1 26 ORG 4 R 11 RED 5 S4 H C VIO S6 8 BLU 6 S2 1 BLU 7 S1 1 VIO 8 TB4 2 ORG 9 S2 2 GRN 10 11 12 FB D BLK TABLE 35 FB Fault Block Accessory Tie Board From To Color IA TB5 IA BRN IB TB5 IB RED IC TB5 IC ORG IX TB5 IX YEL IY TB5 IY GRN IZ TB5 IZ BLU G R FG BRN D ...

Страница 41: ...P2124A26 1 11 Digital timer TM1 TM2 0 01 sec to 99 9 hrs range KP2159A2 2 Index Catalog No Description Number Qty 12 Diode circuit board assembly KCN120SA 1 13 Toggle switch 4PDT S3 KP2124A16 1 14 Toggle switch DPDT S1 S2 KP2124A6 2 15 Intermediate terminal strip TB3 TB4 KP432ME 2 16 Rotary selector switch S4 KCN199S 1 17 Switch knob KCN149S1 1 18 Knob lock KP107RS 1 19 Lock backing KP497ME 1 20 S...

Страница 42: ...ay R2 R6 R7 KP978ME 1 5 Relay retainer K999904310339A 1 6 Relay retainer K999904310339A 9 7 Relay tie board subassembly KCN203S900 1 8 Surge protector board assembly KCN125SA 1 9 Terminal block TB2 Consists of the following components Terminal section KP999904150097A 12 End piece KP999904150064A 1 Marker strip KP2076A50 1 10 Terminal block TB1 Consists of the following components Terminal section ...

Страница 43: ...ing KCN142S___ 1 current resistor add proper current value to complete catalog number 10 14 20 28 40 56 80 112 160 224 320 448 7 Diode board KCN114SA 1 8 Trip reset board KCN112SA 1 9 Relay RY1 KP978ME 1 10 Time delay relay RY2 K999904310339A 1 11 Transformer KA234ME 1 12 Zener diode KP4011A12 1 13 Tie board KCN110SA 1 14 Terminal block TB5 1 Consists of the following components Terminal section K...

Страница 44: ...ntrol Installation Operation and Maintenance Instructions 2002 Cooper Industries Inc Kyle is a registered trademark of Cooper Industries Inc KA2048 291 Rev 02 SAFETY FOR LIFE KDL 10 02 P O Box 1640 Waukesha WI 53187 www cooperpower com ...

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